At Coolak, we believe that successful transactions are built on trust, transparency, and informed decision-making. This belief is reflected in several principles that guide our work: Transparency throughout the commercial process Careful verification before presenting opportunities Risk reduction before problems arise Practical and executable transaction structures Long-term business relationships rather than short-term gains These principles are not marketing statements. They are the standards by which we evaluate our own decisions.

Sulphur Lumps

Industrial Sulphur Lumps with a current sulphur content range of 99.50%–99.90%, available from Iraq and Oman for bulk B2B buyers and industrial users. Iraqi supply is available on FCA and FOB Mersin terms, while Oman supply is offered on FOB Sohar terms. Final shipment specifications are confirmed against the relevant COA.

Sulphur Lumps

Industrial Sulphur Lumps

Sulphur Lumps are a physical form of elemental sulphur supplied as solid irregular pieces. Unlike granular or prilled sulphur, lump sulphur does not have the same controlled particle shape and size. Product evaluation should therefore consider both chemical analysis and the physical requirements of the intended use.

Coolak International Group currently supplies Sulphur Lumps from Iraq and Oman for bulk B2B requirements. The current sulphur content range is 99.50% to 99.90%, with final shipment specifications confirmed through the COA applicable to the relevant cargo.

Sulphur Lumps Specification

Sulphur content is one of the primary parameters when evaluating Sulphur Lumps, but purity alone does not define whether a shipment is suitable for a particular buyer.

Other analytical parameters, physical condition and buyer-specific requirements should also be reviewed when assessing a cargo.

The current Coolak supply range is:

Sulphur Content: 99.50% – 99.90%

This represents the current supply range rather than one fixed specification for every shipment. The final applicable values should be confirmed through the shipment-specific COA and the specification agreed between the parties.
Lump-Sul

Available Origins

Sulphur Lumps are currently available from two origins:

Iraq

Current supply capacity is approximately 25,000 metric tons per month.

Available delivery terms include:

  • FCA

  • FOB Mersin Port, Türkiye

The applicable delivery structure depends on the transaction, logistics route and buyer requirements.

Oman

Current supply capacity is approximately 5,000 metric tons per month.

Delivery term:

  • FOB Sohar Port, Oman

Supply quantity, availability and commercial terms may change according to current allocation and should be confirmed at the time of transaction.

Quality and Shipment Evaluation

Industrial buyers should evaluate Sulphur Lumps against documentation relating to the actual shipment. A COA, technical specification and, where applicable, an independent inspection report can support evaluation of cargo quality and quantity.

Coolak International Group reviews product information and shipment specifications against the applicable supply documentation and conditions. The information published on this page does not replace a shipment-specific COA or the contractual specification.

Sulphur Lumps vs Other Sulphur Forms

Sulphur Lumps differ physically from Granular Sulphur, Prilled Sulphur and Micronized Sulphur.

Lump sulphur consists of irregular pieces rather than the more controlled particle structures associated with granules or prills. For this reason, buyers evaluating Sulphur Lumps should consider physical characteristics alongside chemical analysis.

Separate Coolak product pages for other sulphur forms can be used to compare product configurations according to physical form and process requirements.

Suitable for Bulk Industrial Procurement

Sulphur Lumps can be evaluated by bulk buyers, industrial users, trading companies and other organizations requiring large-volume sulphur supply.

A practical product evaluation should consider four factors together:

Specification + Origin + Quantity + Delivery Term

This approach helps buyers assess whether a specific cargo fits their requirements rather than relying only on the product name or sulphur percentage.

Sulphur Lumps Supply Request

Buyers may submit their required quantity, preferred origin, delivery terms and technical specification through the product request interface for evaluation against available supply.

Need a formal quotation or purchase document?

Submit your LOI or ICPO request here. Your request will be reviewed together with the selected product details.

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Our FAQs
The current supply range is 99.50% to 99.90%. Final shipment specifications are confirmed through the COA applicable to the relevant cargo.
Current supply is available from Iraq and Oman.
Iraqi Sulphur Lumps can currently be evaluated on FCA and FOB Mersin Port, Türkiye terms.
Oman supply is available on FOB Sohar Port, Oman terms.
Current supply capacity is approximately 25,000 metric tons per month from Iraq and approximately 5,000 metric tons per month from Oman. These figures remain subject to current allocation and confirmation at the time of transaction.
No. The 99.50%–99.90% range represents the current supply range. Final analytical values should be verified through the COA of the relevant shipment.
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